So people can -- for the first time -- operate a computer, tablet and even a smartphone by using their mouths to navigate around. The device itself uses common electronics, a little 3D printing and costs Google about $200 each.

"A device like lip sync can help users do what other people can do with their devices -- browse the Internet, maybe watch cat photos, send an e-mail, apply for a job, pay their bills," said Olga Prelipova with Google.

In other words, join the mobile revolution. With a piece of technology Google says it will give away to patients, for free.